23302345 has 32 divisors (see below), whose sum is σ = 31933440. Its totient is φ = 16175040.

The previous prime is 23302339. The next prime is 23302387. The reversal of 23302345 is 54320332.

It is not a de Polignac number, because 23302345 - 2³ = 23302337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139452 + ... + 139618.

It is an arithmetic number, because the mean of its divisors is an integer number (997920).

Almost surely, 2^23302345 is an apocalyptic number.

It is an amenable number.

23302345 is a deficient number, since it is larger than the sum of its proper divisors (8631095).

23302345 is a wasteful number, since it uses less digits than its factorization.

23302345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 23302345 is about 4827.2502524729. The cubic root of 23302345 is about 285.6274061440.

Adding to 23302345 its reverse (54320332), we get a palindrome (77622677).

The spelling of 23302345 in words is "twenty-three million, three hundred two thousand, three hundred forty-five".